YK

Yoshiaki Kawasaki

Ricoh Company: 28 patents #700 of 9,818Top 8%
UC U.S. Cosmetics: 3 patents #6 of 17Top 40%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
SH Shaklee: 1 patents #17 of 48Top 40%
📍 Woodstock, CT: #3 of 74 inventorsTop 5%
🗺 Connecticut: #768 of 34,797 inventorsTop 3%
Overall (All Time): #86,551 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
10196524 Dustless powder materials David M. Morrison, Pierre S. Alusta, William Zavadoski, Shigeru Kishida 2019-02-05
8980512 Electrophotographic photoreceptor, and method for producing electrophotographic photoreceptor Hongguo Li, Tomohiro Hirade 2015-03-17
8927183 Electrophotographic photoreceptor, method for preparing the electrophotographic photoreceptor, and image forming method and apparatus and process cartridge using the electrophotographic photoreceptor Akihiro Sugino, Mitsuaki Hirose 2015-01-06
8894981 Water base slurry composition for cosmetic products and methods of use Katsumi Shimizu, Shigeru Kishida, LaFrancia S. Weaver, Mark George LePage 2014-11-25
8894980 Wet cake composition for cosmetic products and methods of use Shigeru Kishida, LaFrancia S. Weaver, Mark George LePage 2014-11-25
8481234 Image bearing member Hongguo Li, Kazukiyo Nagai 2013-07-09
8472818 Image carrier deterioration degree evaluating device, image carrier failure predicting device, and image forming apparatus Jun Yamane, Yasushi Nakazato, Kohji Ue, Masahide Yamashita, Mikiko Imazeki +5 more 2013-06-25
8343698 Photoreceptor, method of manufacturing same, image formation method, image forming apparatus, and process cartridge Kazukiyo Nagai, Yukio Fujiwara 2013-01-01
8335456 Image forming apparatus, image forming method, and process cartridge Yoshiki Yanagawa, Mitsuaki Hirose 2012-12-18
8197997 Electrophotographic photoconductor, production method thereof, image forming method and image forming apparatus using photoconductor, and process cartridge Yoshiki Yanagawa, Tetsuro Suzuki 2012-06-12
8126360 Temperature control unit for electrophotographic photoconductor substrate Akihiro Sugino, Mitsuaki Hirose, Susumu Muramatsu, Katsuo Kuribayashi, Shoichi Wakabayashi 2012-02-28
8114563 Electrophotographic photoreceptor and method of preparing the photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor Mitsuaki Hirose, Yoshiki Yanagawa 2012-02-14
8097394 Electrophotographic photoreceptor, method of preparing the photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor Mitsuaki Hirose 2012-01-17
7865114 Image forming apparatus, image forming method and process cartridge Masahiko Ishikawa, Masami Tomita 2011-01-04
7482104 Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the same Maiko Kondo, Hidetoshi Kami, Naohiro Toda, Ryoichi Kitajima, Hiroshi Nagame +1 more 2009-01-27
7473504 Electrophotographic photoreceptor, and image forming method, apparatus and process cartridge therefor using the photoreceptor Yoshiki Yanagawa, Hiroshi Tamura, Tetsuro Suzuki, Naohiro Toda 2009-01-06
7449272 Electrophotographic photoreceptor and method of preparing the photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor Tetsuro Suzuki, Hiroshi Ikuno, Tetsuya Toshine 2008-11-11
7416823 Electrophotographic photoconductor, and image formation method, image formation apparatus, and process cartridge for image formation apparatus using the same Yoshiki Yanagawa, Hiroshi Ikuno, Hongguo Li, Kazukiyo Nagai, Hiroshi Tamura +2 more 2008-08-26
7386256 Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the same Maiko Kondo, Hidetoshi Kami, Naohiro Toda, Ryoichi Kitajima, Hiroshi Nagame +1 more 2008-06-10
7363797 Process for producing corrugated plate and device for producing corrugated plate Michio Ono, Tetsuya Ogawa, Tadashi Tsunoda 2008-04-29
7354686 Electrophotographic photoconductor and process for manufacturing the same, and image forming apparatus and process cartridge containing the same Naohiro Toda, Tatsuya Niimi, Ryohichi Kitajima 2008-04-08
7341814 Electrophotographic photoconductor, preparation method thereof, electrophotographic apparatus and process cartridge Hidetoshi Kami, Naohiro Toda, Maiko Kondo, Ryoichi Kitajima, Narihito Kojima +1 more 2008-03-11
7276113 Self-emulsifying pigments Mark G. Le Page, William Zavadoski, Shigeru Kishida 2007-10-02
7177583 Image forming apparatus and copier Eiji Kurimoto, Ryohichi Kitajima, Akihiro Sugino, Takaaki Ikegami 2007-02-13
7090069 Circulating type food and drink transport apparatus 2006-08-15